修改数据统计控制器

13693261870

2024-03-06 f849c87a07300020dbef300c79d1eacfc1439f84

 src/main/java/com/lf/server/controller/data/WmtsController.java

@@ -3,6 +3,7 @@
import com.lf.server.annotation.SysLog;
import com.lf.server.config.PropertiesConfig;
import com.lf.server.helper.StringHelper;
import com.lf.server.helper.WebHelper;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
@@ -20,8 +21,6 @@
import org.springframework.web.bind.annotation.*;

import javax.servlet.ServletOutputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
@@ -64,7 +63,7 @@
            stream.read(data);
            stream.close();

            String url = req.getRequestURL().toString().replace("WMTSCapabilities.xml", "tile");
            String url = req.getRequestURL().toString().replace("WMTSCapabilities.xml", "tile?");

            String result = new String(data, StandardCharsets.UTF_8);
            result = result.replace("{url}", url);
@@ -83,66 +82,85 @@
    @ApiImplicitParams({
            @ApiImplicitParam(name = "token", value = "令牌", required = true, dataType = "String", defaultValue = "token", paramType = "path"),
            @ApiImplicitParam(name = "layer", value = "图层类型", required = true, dataType = "String", defaultValue = "img"),
            @ApiImplicitParam(name = "z", value = "层级", required = true, dataType = "Integer"),
            @ApiImplicitParam(name = "x", value = "行号", required = true, dataType = "Integer"),
            @ApiImplicitParam(name = "y", value = "列号", required = true, dataType = "Integer")
            @ApiImplicitParam(name = "tilematrix", value = "层级", required = true, dataType = "Integer"),
            @ApiImplicitParam(name = "tilerow", value = "行号", required = true, dataType = "Integer"),
            @ApiImplicitParam(name = "tilecol", value = "列号", required = true, dataType = "Integer")
    })
    @GetMapping("select/{token}/tile")
    public void selectWmtsTile(@RequestParam("LAYER") String layer, @RequestParam("TILEMATRIX") Integer z, @RequestParam("TILEROW") Integer x,
                               @RequestParam("TILECOL") Integer y, @PathVariable(name = "token") String token,
                               HttpServletRequest req, HttpServletResponse res) {
    public void selectWmtsTile(@PathVariable(name = "token") String token, HttpServletRequest req, HttpServletResponse res) {
        try {
            // ServletServerHttpRequest ssRequest = new ServletServerHttpRequest(request)
            if (StringHelper.isEmpty(layer) || null == z || null == x || null == y) {
            String layer = WebHelper.getReqParamVal(req, "layer");
            String matrix = WebHelper.getReqParamVal(req, "tilematrix");
            String row = WebHelper.getReqParamVal(req, "tilerow");
            String col = WebHelper.getReqParamVal(req, "tilecol");
            if (StringHelper.isEmpty(layer) || StringHelper.isEmpty(matrix) || StringHelper.isEmpty(layer) || StringHelper.isEmpty(row) || StringHelper.isEmpty(col)) {
                return;
            }

            ServletServerHttpRequest ssReq = new ServletServerHttpRequest(req);
            ServletServerHttpResponse ssRes = new ServletServerHttpResponse(res);
            int z = Integer.parseInt(matrix);
            int x = Integer.parseInt(row);
            int y = Integer.parseInt(col);

            // 检查缓存是否过期
            if (checkIfNotModify(ssReq, ssRes)) {
                // 设置缓存头
                setBrowerCache(ssRes);
                return;
            }

            // 设置返回图片类型
            res.setContentType("image/png");
            // 设置缓存参数
            setBrowerCache(ssRes);
            // 通过response对象，获取到输出流
            ServletOutputStream outputStream = res.getOutputStream();
            // 定义输入流，通过输入流读取文件内容
            FileInputStream fileInputStream;

            String path = config.getTilePath() + File.separator + layer + File.separator + z + File.separator + x + File.separator + y + ".png";
            File file = new File(path);
            if (!file.exists() || file.isDirectory()) {
                ClassPathResource resource = new ClassPathResource("wmts/nofound.png");
                fileInputStream = new FileInputStream(resource.getFile());
            } else {
                fileInputStream = new FileInputStream(file);
            }

            int len = 0;
            byte[] bytes = new byte[1024];
            while ((len = fileInputStream.read(bytes)) != -1) {
                // 通过输入流读取文件数据，然后通过上述的输出流写回浏览器
                outputStream.write(bytes, 0, len);
                outputStream.flush();
            }

            // 关闭资源
            outputStream.close();
            fileInputStream.close();

            getWmtsTile(layer, z, x, y, req, res);
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }

    /**
     * 获取WMTS瓦片
     */
    private void getWmtsTile(String layer, int z, int x, int y, HttpServletRequest req, HttpServletResponse res) throws Exception {
        ServletServerHttpRequest ssReq = new ServletServerHttpRequest(req);
        ServletServerHttpResponse ssRes = new ServletServerHttpResponse(res);

        // 检查缓存是否过期
        if (checkIfNotModify(ssReq, ssRes)) {
            // 设置缓存头
            setBrowerCache(ssRes);
            return;
        }

        // 设置缓存参数
        setBrowerCache(ssRes);
        //res.setContentType("image/png")

        // 通过response对象，获取到输出流
        ServletOutputStream outputStream = res.getOutputStream();
        // 定义输入流，通过输入流读取文件内容
        FileInputStream fileInputStream;

        // y = (int) Math.pow(2, z) - y - 1;
        String path = config.getTilePath() + File.separator + layer + File.separator + z + File.separator + y + File.separator + x + ".png";
        System.out.println(path);

        File file = new File(path);
        if (!file.exists() || file.isDirectory()) {
            ClassPathResource resource = new ClassPathResource("wmts/nofound.png");
            fileInputStream = new FileInputStream(resource.getFile());
        } else {
            System.out.println(path);
            fileInputStream = new FileInputStream(file);
        }

        int len = 0;
        byte[] bytes = new byte[1024];
        while ((len = fileInputStream.read(bytes)) != -1) {
            outputStream.write(bytes, 0, len);
            outputStream.flush();
        }
        //outputStream.close()
        fileInputStream.close();

        // 设置返回图片类型
        ssRes.getHeaders().set("Content-Type", "image/png");

        OutputStream os = ssRes.getBody();
        os.write(bytes);
        os.flush();
    }

    /**
     * 设置浏览器缓存参数
     */
    private void setBrowerCache(ServerHttpResponse res) {